HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chlorobenzenesulfonyl chloride → HCID 19068768, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chlorobenzenesulfonyl chloride | HCID 7398 | — |
| Reactant | HCID 15766880 | HCID 15766880 | — |
| Product | HCID 19068768 | HCID 19068768 | 31% |
Reaction Steps
In a similar way to Example 37, reaction of 2.5 g of 2-(3-amino-4-chlorophenyl)-3-chloro-5-trifluoromethylpyridine and 1.9 g of 4-chlorobenzenesulfonyl chloride, and purification of the crude product by recrystallization from ether, resulted in 1.2 g of colorless crystals. Yield: 31%; melting point: 156°-157° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05783522 |
| Source dataset | uspto-grants-1998_07 |
| ORD ID | ord-dd360e88ddc0488e9526175be959ba73 |
| Source note | uspto-grants-1998_07 |